import{readFileSync}from"node:fs";
import{fileURLToPath}from"node:url";



const{dependencies={}}=JSON.parse(readFileSync("./package.json"));

const browserslistConfigFile=fileURLToPath(
new URL("../../browserslist",import.meta.url)
);


export default{
presets:[
[
"@babel/preset-typescript",
{
onlyRemoveTypeImports:true,
optimizeConstEnums:true,
allowDeclareFields:true
}],

[
"@babel/preset-env",
{
modules:false,
bugfixes:true,

...(dependencies["core-js"]&&{useBuiltIns:"usage",corejs:"3"})
}]],


browserslistConfigFile,
comments:false,
shouldPrintComment:(comment)=>comment.includes("c8 ignore"),
minified:true,
retainLines:true
};